# ModelPrompt vs Tiny PDF

The clearest difference is iOS requirement: ModelPrompt at 15.1 against Tiny PDF's 18.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ModelPrompt sells 1 one-off in-app purchase and Tiny PDF sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ModelPrompt | Tiny PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tiny-pdf-file-compression/id6759562234/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Subscription |
| Size | 39 MB | 8 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alan Newton](https://appshunter.io/developer/1865565879) | [Talk or Not, Inc.](https://appshunter.io/developer/925631317) |

## What reviewers say

### ModelPrompt

[App page](https://appshunter.io/ios/app/modelprompt-prompt-optimizer/id6757251279)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ModelPrompt Pro | $2.99 | one-time |


### Tiny PDF

[App page](https://appshunter.io/ios/app/tiny-pdf-file-compression/id6759562234)

Easily reduce the size of your PDF files in seconds without compromising visual quality. Ideal for sending documents via email, uploading to websites, or saving device storage. Offers a clean interface for quick compression and sharing.

**Highlights:** Compress large PDFs, Maintain high visual quality, Easy email sharing, Fast on-device processing, Preview before/after compression, Instant sharing via AirDrop, email, cloud

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny PDF Pro | $1.99 | per 7 days |
| Annual Premium | $14.99 | per year |


## Frequently asked questions

### Is ModelPrompt free?

ModelPrompt is free to download, with in-app purchases available.

### Is Tiny PDF free?

Tiny PDF is free to download, with in-app purchases available.

### Do ModelPrompt or Tiny PDF have ads?

Neither ModelPrompt nor Tiny PDF shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*